Coastal Heritage Bank, Marshfield Branch Basic Info Reviews Routing Numbers Map & Direction Name: Coastal Heritage Bank, Marshfield Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 560 Plain Street Maarshfield, Massachusetts 02050 Plymouth County View other branches Phone: 781-834-2100 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211371492YY211373128YN From: To: